Skin treatment tool



FIG. 1 is an isometric view from above and one end of a skin treatment tool showing my new design, the opposite side being a mirror image thereof;

FIG. 2 is an isometric view of the tool from below and one end thereof;

FIG. 3 is an isometric view of the tool from above and the opposite end thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right hand end view thereof, the opposite end being a mirror image thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a skin treatment tool, as shown and described. 